Two workers

The first worker would complete the work in 8 hours, the other in 6 hours. After two hours of joint work, the worker left the first worker to a doctor, and the others completed the work themselves. How many hours worked did the other worker himself?

Final Answer:

t =  2.5 h

Step-by-step explanation:

2 (81+61)+6t=1  2 (1/8+1/6)+t/6=1  4t=10  t=410=2.5  t=25=2.5=25 h=2.5 h



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